When you <strong>buy a ticket </strong>for the IAS Anniversary Patrons Ball, we process: <ul> <li> <u>Identity information</u> you provide us with, such as your IAS membership number, title, first name and last name;</li> <li> <u>Contact details</u> your provide us with, such as your e-mail address, postal address, country, telephone number and mobile telephone number;</li> <li> <u>